Is grinch tumbler profitable to sell on Amazon United States?

The niche generates $125K/yr across 38 tracked products. 0 of 8 products launched in the last 360 days are still selling. 90-day search growth is -18.6%. Flapen's verdict: Skip it (45/100).

How competitive is the grinch tumbler niche?

15 brands and 18 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 80% of demand.

What do buyers complain about in grinch tumbler?

Top complaints mined from reviews: Leak-Proof, Handle Quality, Quality-Overall. The return rate is 2.7%.

When does demand for grinch tumbler peak?

Demand peaks in Nov–Dec; the busiest month runs 83.2× the quietest.

What does it cost to enter the grinch tumbler niche?

Listings span $7.50–$56.19; the average listing price is $22.93 (sweet spot $15–$100). The average incumbent carries 236 reviews — the moat a new listing must climb.

Grinch Tumbler

Skip it

Weak search conversion (1.2%) — this niche doesn't clear our bar today.

Avg price

Incredible$22.93

avg listing price — sweet spot $15–$100

Review moat

Great236.08

avg incumbent reviews — the moat a new listing must climb

Price range

Great$7.50–$56.19

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

Great39%

top-5 click share — an open shelf

Returns

Good2.7%

return rate — above 5% kills the launch gate

Brand share

Okay80%

top-5 brand share — brands hold most of the demand

Market size

Okay$125K

$125K/yr · 457K searches

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-18.6%

90-day search growth — must beat 0% to launch

Conversion

Bad1.2%

search→purchase rate — share of searches ending in a sale

Is grinch tumbler profitable on Amazon?

According to Flapen's Amazon United States niche tracking, grinch tumbler is a $125K/yr Amazon United States market (457K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 45/100.

Data updated Jul 26, 2026 · scored weekly · How we score niches

grinch tumbler market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.

Units sold / yr: 8K–10K; avg 100–250/product
Revenue / yr: $183K–$229K; units × avg price
Conversion rate: 1.2%
Avg BSR: #5,370
Page quality: 0%
Prime: 95%
Sponsored: 63%
Out of stock: 32.8%
Avg brand age: 31 months
Avg seller age: 186 days

Competition: brands, sellers & click share

Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.

Brands

15 falling

Sellers

Top-5 brand share

80%

Top 20: 100%

Top-5 click share

39%

Top 20: 79%

Open market

17%

Bioworld36%
BAISHIDA30%
Tervis7%
Hogg4%
MJC4%
qynspngs3%
Open — no brand owns it (9 brands, 17%)

grinch tumbler demand & seasonality

Weekly Amazon search volume, last 104 weeks — -18.6% search growth over the last 90 days.

Peak months: Nov, Dec · busiest ÷ quietest = 83.2×

Open Trend

Top grinch tumbler search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

grinch cup91K/yr -33.5%1.5% conv.
grinch tumbler81K/yr +7.2%0.8% conv.
grinch cups112K/yr -21.5%0.5% conv.
grinch water bottle18K/yr -20.2%2.2% conv.
grinch glasses14K/yr +21.3%0.4% conv.
the grinch tumbler7K/yr +43.4%0.9% conv.
grinch cups for kids15K/yr -31.8%0.0% conv.
grinch cups for adults20K/yr -19.9%1.9% conv.
grinch plastic cups17K/yr -27.1%0.0% conv.
the grinch cup6K/yr -11.3%0.6% conv.

All search terms

Top grinch tumbler products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

BAISHIDA 40 oz Christmas Grinchi Tumbler with Handle and Straw Stainless Steel Tumbler with Lid Straw Car Sports Travel Cup Gift 40oz Tumblers (Christmas 1)

BAISHIDA$22.794.6★241 rev

The Grinch & Cindy-Lou Who All-Over Print Green 24 Oz Stainless Steel Water Bottle

Bioworld$21.294.5★402 rev

Bioworld Grinch Grinning Face 40 Oz Green Stainless Steel Tumbler With Handle

Bioworld$30.124.8★1,923 rev

Bioworld The Grinch AOP 15 Oz. Glass Cup with Straw and Lid

Bioworld$17.204.8★63 rev

The Grinch Character Wreath Green 20 Oz Stainless Steel Spiked Tumbler

Bioworld$20.794.6★42 rev

Newest

by launch date

Bioworld The Grinch AOP 15 Oz. Glass Cup with Straw and Lid

Bioworld$17.2063 rev

9mo ago

The Grinch 27 Oz. Stainless Steel Travel Coffee Tumbler With Flip-Top Lid

Bioworld$20.2868 rev

11mo ago

Whaline 50 Pack Green Christmas Plastic Cups with Lids Straws Red Green Polka Dot Clear Plastic Cups 12oz Holiday Disposable Cold Beverage Drinking Cup for Xmas Winter Party Supplies

Whaline$20.6934 rev

11mo ago

The Grinch & Cindy-Lou Who All-Over Print Green 24 Oz Stainless Steel Water Bottle

Bioworld$21.29402 rev

1y ago

The Grinch Character Wreath Green 20 Oz Stainless Steel Spiked Tumbler

Bioworld$20.7942 rev

1y ago

What reviews say buyers love and hate about grinch tumbler

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall19%

“Good quality”

Gifting Purpose15%

“It was a Christmas gift”

Size-Overall9%

“the perfect size”

Value For Money8%

“value for money”

Temperature Retention8%

“The glass keeps your drink cold all day”

Strength5%

“Sturdy just like the name brand”

Leak-Proof5%

“This thing doesn't leak”

Design-Overall5%

“The design was super cute”

Advertised Vs Actual Product4%

“Works, item is as pictured”

Durability3%

“Durable”

What buyers complain about

Leak-Proof25%

“But,the edge leaks had dish water leak in it didn't realize until I took a drink out of the cup”

Handle Quality13%

“Missing a handle”

Quality-Overall6%

“Product was cheap”

Size-Overall6%

“Big cup”

Strength6%

“Very thin and flimsy”

Weight Heavy4%

“In fact, it is quite heavy”

Value For Money4%

“These were a little pricey”

Top return reasons

Size-Overall48%

Advertised Vs Actual Product20%

Value For Money5%

Leak-Proof5%

Weight Heavy5%

Defective Material/Parts3%

Add-Ons/Attachments3%

Material Quality3%

Color3%

Adhesion/Stickiness3%

Common grinch tumbler questions

Is grinch tumbler profitable to sell on Amazon United States?: The niche generates $125K/yr across 38 tracked products. 0 of 8 products launched in the last 360 days are still selling. 90-day search growth is -18.6%. Flapen's verdict: Skip it (45/100).
How competitive is the grinch tumbler niche?: 15 brands and 18 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 80% of demand.
What do buyers complain about in grinch tumbler?: Top complaints mined from reviews: Leak-Proof, Handle Quality, Quality-Overall. The return rate is 2.7%.
When does demand for grinch tumbler peak?: Demand peaks in Nov–Dec; the busiest month runs 83.2× the quietest.
What does it cost to enter the grinch tumbler niche?: Listings span $7.50–$56.19; the average listing price is $22.93 (sweet spot $15–$100). The average incumbent carries 236 reviews — the moat a new listing must climb.